/* Echoryn dashboard. Self-contained: no external fonts, colours or frameworks,
   so the strict CSP can forbid every third-party origin. */

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-raised: #1c2330;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --primary: #4c8dff;
  --success: #3fb950;
  --warning: #d29922;
  --danger: #f85149;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #7c5cff);
  flex-shrink: 0;
}

.topbar h1 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.topbar p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-raised);
  font-size: 13px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
}

.dot.ok {
  background: var(--success);
}

.dot.stalled {
  background: var(--danger);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.loading,
.error {
  grid-column: 1 / -1;
  color: var(--muted);
  padding: 32px 0;
  text-align: center;
}

.error {
  color: var(--danger);
}

.group {
  grid-column: 1 / -1;
  margin: 14px 0 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.group:first-child {
  margin-top: 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.card h3 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.value {
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.value.warn {
  color: var(--warning);
}

.note {
  margin-top: 32px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  background: var(--surface);
}

.note h2 {
  margin: 0 0 6px;
  font-size: 14px;
}

.note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px 32px;
  color: var(--muted);
  font-size: 13px;
}

@media (prefers-reduced-motion: no-preference) {
  .card {
    transition: border-color 0.15s ease;
  }
}